41 lines
1.7 KiB
PHP
41 lines
1.7 KiB
PHP
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<?php
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class Cdn{
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public static $cdnHost = false;
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public static function init( $cdnHost ){
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self::$cdnHost = $cdnHost;
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ob_start();
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}
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public static function flush(){
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$html = ob_get_clean();
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$regs['linkReg']['reg'] = '/<link\s*([^\r\n]+?)href=[\'\"](?!http:\/\/|https:\/\/)\/?(.+?)[\'\"]/is';
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$regs['linkReg']['replace'] = '<link ${1}href="http://'.self::$cdnHost.'/$2"';
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$regs['scriptReg']['reg'] = '/<script\s*([^\r\n]+?)src=[\'\"](?!http:\/\/|https:\/\/)\/?(.+?)[\'\"]/is';
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$regs['scriptReg']['replace'] = '<script $1src="http://'.self::$cdnHost.'/$2"';
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$regs['imgReg1']['reg'] = '/<img([^\r\n]+?)src=\'(?!http:\/\/|https:\/\/)\/?(.+?)\'/is';
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$regs['imgReg1']['replace'] = '<img${1}src=\'http://'.self::$cdnHost.'/$2\'';
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$regs['imgReg2']['reg'] = '/<img([^\r\n]+?)src="(?!http:\/\/|https:\/\/)\/?(.+?)"/is';
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$regs['imgReg2']['replace'] = '<img${1}src="http://'.self::$cdnHost.'/$2"';
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$regs['bgReg']['reg'] = '/background-image:(\s*?)url\([\'\"]?(?!http:\/\/|https:\/\/)\/?(.+?)[\'\"]?\)/is';
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$regs['bgReg']['replace'] = 'background-image:url( http://'.self::$cdnHost.'/$2 )';
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$regs['aReg1']['reg'] = '/<a[\s\r\n]*([^\r\n]*?)href=\'(?!http:\/\/|https:\/\/)\/?([^\r\n]+?)(\.jpg\'|\.png\'|\.gif\')/is';
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$regs['aReg1']['replace'] = '<a $1href=\'http://'.self::$cdnHost.'/$2';
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$regs['aReg2']['reg'] = '/<a[\s\r\n]*([^\r\n]*?)href="(?!http:\/\/|https:\/\/)\/?([^\r\n]+?)(\.jpg"|\.png"|\.gif")/is';
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$regs['aReg2']['replace'] = '<a $1href="http://'.self::$cdnHost.'/$2$3';
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foreach ($regs as $key => $value) {
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$html = preg_replace($value['reg'], $value['replace'], $html);
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}
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echo $html;
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}
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}
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function cdnFlush(){
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Cdn::flush();
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}
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register_shutdown_function( 'cdnFlush' );
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